G-Shock GA-2100RL-1A

● Case size (L× W× H): 48.5 ×45.4 × 11.8 mm

● Weight: 51 g

● Case and bezelmaterial: Carbon / Bio-based resin

● Band: Bio-basedresin band

● Construction:

Shock Resistant

Carbon Core Guard structure

● Water resistance:200-meter water resistance

● Power supply andbattery life:

Approx. battery life: 3 years on SR726W X 2

● Glass: MineralGlass

● Compatible band size:145 to 215 mm

● Other: Neobrite

● World time:

World time

31 time zones (48 cities + coordinated universal time), daylight saving on/off

● Stopwatch:

1/100-second stopwatch

Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)

Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60minutes)

Measuring modes: Elapsed time, split time, 1st-2nd place times

● Timer:

Countdown timer

Measuring unit: 1 second

Countdown range: 24 hours

Countdown start time setting range: 1 second to 24 hours (1-second increments,1-minute increments and 1-hour increments)

● Alarm/hourly timesignal:

5 daily alarms

Hourly time signal

● Light:

Double LED light

LED light for the face (Super illuminator, selectable illumination duration(1.5 seconds or 3 seconds), afterglow)

LED backlight for the digital display (Super illuminator, selectableillumination duration (1.5 seconds or 3 seconds), afterglow)

● Light color:

LED:White

● Calendar: Fullauto-calendar (to year 2099)

● Mute feature: Buttonoperation tone on/off

● Accuracy:

Accuracy: ±15 seconds per month

● Other features:

12/24-hour format

Hand shift feature (Hands move out of the way to provide an unobstructed viewof digital display contents.)

Regular timekeeping:

Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)

Digital: Hour, minute, second, pm, month, date